/* The shared look of the operations pages (docs/design/Ops_Site_Design_2026-10-23.html, approved 23/10): the colour
   tokens (§3, validated with the dataviz validator on these panels), the shell (§6: side menu + top bar), the parts
   (status pills, KPI tiles, tables, meters) and the chart chrome (§9). Light and dark are two selected sets; the
   theme follows the system unless the viewer picks one (html[data-theme]). */
:root{
  color-scheme:light;
  --page:#f5f6f8;--panel:#ffffff;--raised:#f0f2f5;--border:#e2e5ea;--grid:#eceef2;--axis:#c9ced6;
  --ink:#0f1419;--ink-2:#4a5361;--ink-3:#7a8493;--accent:#256abf;--accent-soft:#e8f0fb;
  --s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;
  --seq-0:#f0f2f5;--seq-1:#cde2fb;--seq-2:#9ec5f4;--seq-3:#6da7ec;--seq-4:#3987e5;--seq-5:#256abf;--seq-6:#184f95;
  --good:#0ca30c;--warn:#fab219;--serious:#ec835a;--crit:#d03b3b;
  --good-bg:rgba(12,163,12,.10);--warn-bg:rgba(250,178,25,.16);--serious-bg:rgba(236,131,90,.14);--crit-bg:rgba(208,59,59,.10);
  --shadow:0 4px 16px rgba(15,20,25,.12);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --side:224px;--top:52px;
}
@media (prefers-color-scheme:dark){:root:where(:not([data-theme="light"])){
  color-scheme:dark;
  --page:#0d1014;--panel:#161a20;--raised:#1d222a;--border:#2a303a;--grid:#232830;--axis:#3a414c;
  --ink:#eef0f3;--ink-2:#b6bdc8;--ink-3:#808a99;--accent:#5598e7;--accent-soft:#1a2740;
  --s1:#3987e5;--s2:#d95926;--s3:#199e70;
  --seq-0:#1d222a;--seq-1:#13243b;--seq-2:#184f95;--seq-3:#256abf;--seq-4:#3987e5;--seq-5:#6da7ec;--seq-6:#9ec5f4;
  --good-bg:rgba(12,163,12,.16);--warn-bg:rgba(250,178,25,.14);--serious-bg:rgba(236,131,90,.16);--crit-bg:rgba(208,59,59,.20);
  --shadow:0 4px 16px rgba(0,0,0,.5);}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --page:#0d1014;--panel:#161a20;--raised:#1d222a;--border:#2a303a;--grid:#232830;--axis:#3a414c;
  --ink:#eef0f3;--ink-2:#b6bdc8;--ink-3:#808a99;--accent:#5598e7;--accent-soft:#1a2740;
  --s1:#3987e5;--s2:#d95926;--s3:#199e70;
  --seq-0:#1d222a;--seq-1:#13243b;--seq-2:#184f95;--seq-3:#256abf;--seq-4:#3987e5;--seq-5:#6da7ec;--seq-6:#9ec5f4;
  --good-bg:rgba(12,163,12,.16);--warn-bg:rgba(250,178,25,.14);--serious-bg:rgba(236,131,90,.16);--crit-bg:rgba(208,59,59,.20);
  --shadow:0 4px 16px rgba(0,0,0,.5);}
*{box-sizing:border-box}html,body{margin:0}
body{background:var(--page);color:var(--ink);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code{font:12px var(--mono);background:var(--raised);padding:1px 5px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--ink-3)}.sec{color:var(--ink-2)}

/* shell (§6) */
.shell{display:grid;grid-template-columns:var(--side) minmax(0,1fr);min-height:100vh}
.side{background:var(--panel);border-right:1px solid var(--border);padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto}
.side .brand{display:flex;gap:10px;align-items:center;padding:4px 8px 16px;color:var(--ink)}
.side .brand:hover{text-decoration:none}
.side .brand .mark{width:28px;height:28px;border-radius:6px;background:var(--ink);color:var(--panel);display:grid;place-items:center;font-weight:700;font-size:8.5px;letter-spacing:0;flex:none;overflow:hidden;font-family:var(--sans)}
.side .brand b{display:block;font-size:14px;line-height:1.2}.side .brand span{font-size:12px;color:var(--ink-3)}
.group{font-size:12px;color:var(--ink-3);padding:14px 10px 6px;font-weight:500}
.side .nav a{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:6px;color:var(--ink-2);font-weight:500}
.side .nav a:hover{background:var(--raised);text-decoration:none}
.side .nav a.on{background:var(--accent-soft);color:var(--accent)}
.side .nav svg{width:16px;height:16px;flex:none}
.side .nav .count{margin-left:auto;font-size:11px;font-style:normal;background:var(--crit-bg);color:var(--ink);border-radius:10px;padding:0 7px}
.main{min-width:0;display:flex;flex-direction:column}
.main>.top{height:var(--top);flex:none;display:flex;align-items:center;gap:14px;padding:0 24px;border-bottom:1px solid var(--border);background:var(--panel);position:sticky;top:0;z-index:6}
.main>.top h1{font-size:16px;margin:0;font-weight:600;white-space:nowrap}
.grow{flex:1}
.main>.top .meta{font-size:12px;color:var(--ink-3);display:flex;gap:12px;align-items:center;white-space:nowrap}
.main>.top .meta .env{border:1px solid var(--border);border-radius:6px;padding:1px 8px;color:var(--ink-2)}
.main>.top .live{display:inline-flex;gap:6px;align-items:center}.main>.top .live i{width:6px;height:6px;border-radius:50%;background:var(--good)}
.main>.top .live.paused i{background:var(--ink-3)}.main>.top .live.stale i{background:var(--crit)}
.btn{border:1px solid var(--border);background:var(--panel);border-radius:6px;padding:5px 10px;font-size:12.5px;cursor:pointer;color:var(--ink-2);white-space:nowrap}
.btn:hover{background:var(--raised)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.content{width:100%;max-width:1440px;margin:0 auto;padding:20px 24px 48px;display:grid;gap:16px;align-content:start;transition:opacity .15s}
.content.loading{opacity:.6}
@media (max-width:1100px){:root{--side:60px}.side .brand div,.side .group,.side .nav a span,.side .nav .count{display:none}.side{padding:14px 8px}.side .nav a{justify-content:center}}
@media (max-width:760px){.shell{grid-template-columns:1fr}.side{display:none}.main>.top{padding:0 12px;gap:8px}.main>.top .meta .tz,.main>.top .meta .env{display:none}.content{padding:16px 12px 40px}}


/* a full-height page inside the shell (the Simulator): the page scrolls inside itself, not the window */
.shell.fill{height:100vh;min-height:0}.shell.fill .main{height:100vh;min-height:0;overflow:hidden}

/* blocks (the operations pages only: body.ops; the Simulator keeps its own) */
body.ops .panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;min-width:0}
body.ops .ph{display:flex;align-items:baseline;gap:10px;margin-bottom:12px;flex-wrap:wrap}
body.ops .ph h2{font-size:15px;margin:0;font-weight:600}body.ops .ph .sub{font-size:12.5px;color:var(--ink-3)}
body.ops .ph .right{margin-left:auto;display:flex;gap:6px}
body.ops .cols2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
body.ops @media (max-width:980px){.cols2{grid-template-columns:1fr}body.ops }
.empty{color:var(--ink-3);font-size:13px;padding:6px 0}
body.ops .note{padding:12px 16px;border-radius:8px;background:var(--warn-bg);color:var(--ink);border:1px solid var(--border)}

body.ops /* status (§3.2): icon + label,body.ops never colour alone */
.banner{display:flex;align-items:center;gap:12px;border-radius:8px;padding:12px 16px;border:1px solid var(--border)}
body.ops .banner.good{background:var(--good-bg)}body.ops .banner.warn{background:var(--warn-bg)}body.ops .banner.crit{background:var(--crit-bg)}
body.ops .banner b{font-weight:600}body.ops .banner .sub{color:var(--ink-2);font-size:13px}body.ops .banner a{margin-left:auto;font-size:13px;white-space:nowrap}
body.ops .ic{width:20px;height:20px;border-radius:50%;display:inline-grid;place-items:center;font-size:12px;font-weight:700;color:#fff;flex:none;line-height:1}
body.ops .ic.good{background:var(--good)}body.ops .ic.warn{background:var(--warn);color:#1a1a1a}body.ops .ic.serious{background:var(--serious)}body.ops .ic.crit{background:var(--crit)}body.ops .ic.off{background:var(--ink-3)}
body.ops .ic.sm{width:14px;height:14px;font-size:9px}
body.ops .pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:1px 9px 1px 4px;font-size:12px;font-weight:500;color:var(--ink);white-space:nowrap}
body.ops .pill .ic{width:14px;height:14px;font-size:9px}
body.ops .pill.good{background:var(--good-bg)}body.ops .pill.warn{background:var(--warn-bg)}body.ops .pill.serious{background:var(--serious-bg)}body.ops .pill.crit{background:var(--crit-bg)}
body.ops .pill.off{background:var(--raised);color:var(--ink-2);padding-left:9px}

body.ops /* KPI tiles (stat-tile contract: label · value · note · 12-point trend) */
.kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
body.ops .kpis.five{grid-template-columns:repeat(5,minmax(0,1fr))}
body.ops @media (max-width:1280px){.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}body.ops .kpis.five{grid-template-columns:repeat(3,minmax(0,1fr))}body.ops }
@media (max-width:760px){.kpis,.kpis.five{grid-template-columns:repeat(2,minmax(0,1fr))}body.ops }
.kpi{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px 14px;min-width:0}
body.ops .kpi .l{font-size:12.5px;color:var(--ink-2);display:flex;gap:6px;align-items:center;white-space:nowrap}
body.ops .kpi .l svg{margin-left:auto;flex:none;width:48px;height:18px}
body.ops .kpi .v{font-size:26px;font-weight:600;letter-spacing:-.01em;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body.ops .kpi .v small{font-size:14px;color:var(--ink-3);font-weight:500;margin-left:2px}
body.ops .kpi .d{font-size:12px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

body.ops /* tables */
.scroll{overflow-x:auto}
body.ops table.t{width:100%;border-collapse:collapse;font-size:13px}
body.ops .t th{text-align:left;font-weight:500;color:var(--ink-3);font-size:12px;padding:0 10px 8px;border-bottom:1px solid var(--border);white-space:nowrap}
body.ops .t td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
body.ops .t tbody tr:last-child td{border-bottom:0}
body.ops .t tbody tr:hover{background:var(--raised)}
body.ops .t td.r,body.ops .t th.r{text-align:right}
body.ops .t tr.click{cursor:pointer}
body.ops .trunc{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body.ops .small{font-size:12px}

body.ops /* meters,body.ops key-values,body.ops stats */
.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;font-size:13px;margin:0}
body.ops .kv dt{color:var(--ink-2)}body.ops .kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
body.ops .meterrow{display:grid;grid-template-columns:110px minmax(0,1fr) 150px;gap:10px;align-items:center;font-size:13px;margin:7px 0}
body.ops .meterrow>span:first-child{color:var(--ink-2)}body.ops .meterrow>span:last-child{text-align:right;font-variant-numeric:tabular-nums}
body.ops .meter{height:6px;border-radius:3px;background:var(--seq-1)}body.ops .meter i{display:block;height:100%;border-radius:3px;background:var(--s1);max-width:100%}
body.ops .meter.warn i{background:var(--warn)}body.ops .meter.crit i{background:var(--crit)}
body.ops .subh{font-size:12.5px;font-weight:600;color:var(--ink-2);margin:14px 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
body.ops .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:4px 0 8px}
body.ops .stat{background:var(--raised);border-radius:6px;padding:8px 10px;min-width:0}
body.ops .stat b{display:block;font-size:12px;color:var(--ink-3);font-weight:500}body.ops .stat span{font-size:16px;font-weight:600;white-space:nowrap}

body.ops /* recording strip: one hue,body.ops light to dark (§3.3); a dot marks an hour below the bar */
.strip{display:grid;grid-template-columns:repeat(24,1fr);gap:2px;min-width:216px}
body.ops .strip i{height:14px;border-radius:2px;background:var(--seq-0);position:relative}
body.ops .strip i.low::after{content:"";position:absolute;left:50%;top:-5px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--crit)}
body.ops .legend{display:flex;gap:14px;font-size:12px;color:var(--ink-2);margin:2px 0 8px;flex-wrap:wrap;align-items:center}
body.ops .legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
body.ops .legend i.line{height:2px;width:14px;border-radius:1px;vertical-align:3px}

body.ops /* charts (§9) */
.chart{position:relative;min-width:0}
body.ops .chart svg{display:block;width:100%;height:auto;overflow:visible}
body.ops .chart:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:4px}
body.ops .tip{position:absolute;pointer-events:none;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:6px;padding:8px 10px;font-size:12px;min-width:150px;opacity:0;transition:opacity .08s;z-index:3}
body.ops .tip .t{color:var(--ink-3);margin-bottom:4px;white-space:nowrap}
body.ops .tip .row{display:flex;align-items:center;gap:8px;white-space:nowrap}body.ops .tip .row b{margin-left:auto;font-variant-numeric:tabular-nums;padding-left:10px}
body.ops .tip .key{width:12px;height:2px;border-radius:1px;flex:none}
body.ops .tablev{display:none;max-height:260px;overflow:auto;margin-top:6px}
body.ops .chart.as-table svg,body.ops .chart.as-table .legend{display:none}body.ops .chart.as-table .tablev{display:block}

body.ops /* filters,body.ops drawer */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
body.ops .seg{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}
body.ops .seg button{border:0;background:var(--panel);padding:5px 11px;font-size:12.5px;cursor:pointer;color:var(--ink-2)}
body.ops .seg button+button{border-left:1px solid var(--border)}
body.ops .seg button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
body.ops select,body.ops input[type=search]{border:1px solid var(--border);background:var(--panel);border-radius:6px;padding:5px 9px;font-size:12.5px}
body.ops input[type=search]{min-width:220px;flex:1}
body.ops .scrim{position:fixed;inset:0;background:rgba(10,14,22,.35);opacity:0;pointer-events:none;transition:opacity .15s;z-index:8}
body.ops .drawer{position:fixed;top:0;right:0;height:100%;width:min(720px,100%);background:var(--panel);border-left:1px solid var(--border);box-shadow:var(--shadow);transform:translateX(100%);transition:transform .18s;z-index:9;display:flex;flex-direction:column}
body.ops.drawer-open .scrim{opacity:1;pointer-events:auto}body.ops.drawer-open .drawer{transform:none}
body.ops .drawer .dh{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border)}
body.ops .drawer .x{margin-left:auto;border:0;background:none;color:var(--ink-3);font-size:18px;cursor:pointer}
body.ops .drawer .detail{overflow:auto;padding:14px 18px}
body.ops .drawer h4{font-size:12px;color:var(--ink-3);margin:16px 0 6px;font-weight:600}
body.ops .drawer pre{white-space:pre-wrap;word-break:break-word;background:var(--raised);border-radius:6px;padding:10px;font:11.5px/1.5 var(--mono);margin:0}
body.ops .errs details{border-top:1px solid var(--border)}
body.ops .errs summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:64px minmax(0,1fr) 110px 70px;gap:10px;padding:8px 10px;font-size:13px;align-items:center}
body.ops .errs summary::-webkit-details-marker{display:none}
body.ops .errs summary:hover{background:var(--raised)}
body.ops .errs summary .m{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
body.ops .errs pre{margin:0 10px 10px;white-space:pre-wrap;word-break:break-word;background:var(--raised);border-radius:6px;padding:8px 10px;font:11.5px var(--mono)}
body.ops .errs .head{display:grid;grid-template-columns:64px minmax(0,1fr) 110px 70px;gap:10px;padding:0 10px 8px;font-size:12px;color:var(--ink-3);font-weight:500;border-bottom:1px solid var(--border)}